174 AMAT1D.E. 



561 a. Dixophlebia holophaea. (Plate IX. fig. 9.) 

 Dixophlebia holophsea, Hmpsn. A.M.N. H. (8) iv. p. 346 (1909). 



c? . Head, thorax, and abdomen black-brown with a faint bluish 

 gloss; sides of frons grey; ventral surface of abdomen greyish. 

 Fore wing black-brown with a hyaline streak in the cell, a triangular 

 fascia below the cell and fascia above basal half of vein 2. Hind 

 wing black-brown with hyaline streak in and beyond lower end of 

 cell to near termen. 



JIab. Br. Guiana, Demerara (Rodicai/), 1 <3 type, Hyama 

 Creek, 1 J . Exp. 26 millim. 



*563 a. Ichoria chrostomides. (Plate XIII. fig. 32.) 



Ichoria chrostomides, Schaus, Pr. U.S. Nat. Mus. xxix. p. 187 (1905). 



cT . Head, thorax, and abdomen black ; palpi at base and sides 

 of frons whitish ; shoulders and patagia with crimson spots ; coxa? 

 white in front ; abdomen tinged with blue and with some metallic 

 blue at sides towards extremity, the base of ventral surface whitish. 

 Fore wing hyaline, the veins and margins black ; the base, inner 

 margin, and apical area rather broadly black. Hind wing hyaline 

 suffused with black, the inner area clear hyaline, the apical area, 

 and the terminal area below vein 2 broadly, darker. 



Hab. Fr. Guiana, St. Laurent Maroni, type t 6 in U.S. Nat. 

 Mus. Exp. 22 millim. 



*563 b. Ichoria semiopaca. (Plate IX. fig. 10.) 



Ichoria semiopaca, Dogn. Ann. Soc. Ent. Belg - . 1. p. 179 (1906). 



5 . Head, thorax, and abdomen black-brown ; shoulders with 

 crimson spots ; abdomen with paired dorsal crimson spots on 1st 

 segment and subbasal series of metallic green patches. Fore wing 

 black-brown with small semihyaline patch in middle of cell, elon- 

 gate patch below the cell and patches beyond the cell between veins 

 7 and 3, the patches below veins 5, 4 extending to near termen. 

 Hind wing with the basal half hyaline with the veins black, the 

 terminal half black-brown with somewhat dentate inner edge. 



Ilab. Brazil, Sao Paulo, Paranapanema, type t $ in Coll. 

 Dognin. Exp. 32 millim. 



*.567 a. Ichoria virescens. (Plate IX. fig. 11.) 



Ichoria, virescens, Dogn. Hut. Nouv. Am. Sud, vii. p. 7 (1914). 



<$ . Head and thorax black ; fore coxae with white patches ; 

 hind coxae with white spots; abdomen bronze-green with white 

 ] latches on the ventral valve. Fore wing bronze-green, the veins 

 blackish. Hind wing hyaline, the veins, costal area, cell except 



